See the maintained version at codeberg.org

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anti_reverse_shell

Script to detect or close possibles reverse shell's running on your system

Installation

Clone the raw file of the script

wget https://raw.githubusercontent.com/nothingbutlucas/anti_reverse_shell/main/anti_reverse_shell.sh -P ~/.local/bin/

And then add a cron to your system

crontab -e
* * * * * ~/.local/bin/anti_reverse_shell.sh

If the script is on your path, you can directly execute it:

anti_reverse_shell.sh